1.单词：

survey做民意调查,  group把....分组,  effect影响,  mood心情,  

specific明确的,  notice注意,  upset沮丧,  therefore因此,  

category种类,  be linked to与....有关联,  experiment实验,  

pay attention集中注意,  leave out不考虑,  leave留下,  

either（两者）任何一个,  depressing令人沮丧的,  energy能源,  

positive乐观的,  spreadsheet电子数据表,  out of在.....范围外,  

imagine想象,  precipitation降水,  survive生存,  tips技巧,  

drop掉下,  shock令人震惊的事,  signal发信号,  car tire轿车轮胎,  

hole洞,  scorpion蝎子.

2.句型：

He surveyed himself in the mirror before going out.

他在出门前对着镜子审视了一下自己。

The books are grouped together by subject.

这些书是按科目分组的。

I tried to persuade him, but with little or no effect.

我试图说服他，但收效甚微。

She is in a good mood today.

她今天心情很好。

Can you be more specific about the help you need.

你能更具体地说明你需要的帮助吗?

The first thing I noticed about the room was the smell.

我注意到的第一件事是这个房间的气味。

You looked pretty upset now.

你现在看起来很沮丧。

He is only 17 and therefore not eligible to vote.

他只有17岁，因此没有投票的资格。

His pictures don’t fit into any category.

他的画不属于任何一类。

Drinking red wine has also shown to be linked to heart health.

喝红葡萄酒也被证明与心脏健康有关。

Many people do not like the idea of experiments on animals.

许多人不喜欢用动物做实验。

Pay attention to your actions.

注意你的行为。

It didn’t seem fair to leave out her father.

把她父亲排除在外似乎不太公平。

Leave the door open, please.

请让门开着。

You can park on either side of the street.

你可以把车停在街道的任何一边。

Looking for a job these days can be very depressing.

现在找工作可能会很压抑。

It is waste of time and energy.

这是浪费时间和精力。

She tried to be more positive about her new job.

她试图对她的新工作持更积极的态度。

I put all the results into a spreadsheet on my laptop.

我把所有的结果都存入笔记本电脑的电子表格中。

Nine out of ten people think we should spend more money on food.

十个人中有九个认为我们应该在食物上花更多的钱。

I can’t imagine life without the children now.

我无法想象现在没有孩子的生活。

Second, most of the precipitation in the Arctic is in the form of snow.

第二，北极地区大部分的降水是以雪的形式出现的。

He needs that amount of money to survive.

他需要这么多钱才能活下去。

I gave tips to my cousin on applying for jobs.

我给表弟一些求职方面的建议。

Be careful not to drop that plate.

小心别把那个盘子摔了。

I got a terrible shock the other day.

前几天我被吓了一跳。

Did you signal before you turned right?

你右转前打信号了吗?

You should check your car tire pressure before going.

你应该在出发前检查一下车胎压。

He dug a deep hole in the garden.

他在花园里挖了一个深洞

The scorpion has a sting in its tail.

蝎子尾巴上有刺。

3.

Video P86-4.2, 4.3: